In the second episode of this month's focus on unsolved missing person cases, Melissa is joined on the phone from Washington DC by special guest TAD DIBIASE, a former federal prosecutor and author of the book "No Body Homicide Cases: A Practical Guide to Investigating, Prosecuting and Winning Cases When the Victim is Missing."  Dibiase has led a fascinating career, most recently focusing on how prosecutors can best find ways to bring to justice those whom law enforcement has everything to get a murder conviction EXCEPT a dead body.  A terrific conversation that unveils some of the techniques that Dibiase makes available to law enforcement all over the U.S.